For this problem, pay particular attention to the following: 1. You must show step-by-step solution to get credit. 2. You must do your own work, and generally doing own work means that your presentation of answer must NOT be the same as others. 3. If there is a formula relates to this problem, write down the formula first and then in the next step write the formula with all the known variables with only one unknown variable. Jonesmith, Inc. incurs $30 per unit in variable costs, and $500,000 in total fixed costs. Each unit sells for $80. Jonesmith is considering making an investment that would increase fixed costs by $50,000, but decrease variable costs by $2 per unit. Calculate the units Jonesmith needs to sell to achieve $200,000 in before-tax profit